from django.core.management import call_command

from django_extensions.management.commands.export_emails import full_name

import pytest

from tests.testapp.settings import DATABASES


@pytest.fixture(autouse=True)
def custom_djsettings(settings):
    """Custom django settings to avoid warnings in stdout"""
    settings.TEMPLATE_DEBUG = False
    settings.DEBUG = False
    return settings


@pytest.fixture(scope="module")
def django_db_setup():
    """Select default database for testing"""
    settings.DATABASES = DATABASES  # noqa


@pytest.fixture(scope="module")  # noqa
def django_db_setup(django_db_setup, django_db_blocker):  # noqa
    """Load to database a set of users, create for export
    emails command testing"""
    with django_db_blocker.unblock():
        call_command("loaddata", "group.json")
        call_command("loaddata", "user.json")


@pytest.mark.django_db()
def test_do_export_emails_stdout_start(capsys):
    """Testing export_emails command without args.stdout starts."""
    call_command("export_emails")

    out, err = capsys.readouterr()
    assert out.startswith('"Mijaíl Bulgakóv')


@pytest.mark.django_db()
def test_do_export_emails_stdout_end(capsys):
    """Testing export_emails command without args.stdout end."""
    call_command("export_emails")

    out, err = capsys.readouterr()
    assert '"Frédéric Mistral" <frederic_mistral@gmail.com>;\n\n' in out


@pytest.mark.django_db()
def test_do_export_emails_format_email(capsys):
    """Testing python manage.py export_emails -f emails"""
    call_command("export_emails", "--format=emails")

    out, err = capsys.readouterr()
    assert "frederic_mistral@gmail.com" in out


@pytest.mark.django_db()
def test_do_export_emails_address(capsys):
    """Testing python manage export_emails -f address"""
    call_command("export_emails", "--format=address")

    out, err = capsys.readouterr()
    assert '"Frédéric Mistral"' in out


@pytest.mark.django_db()
def test_do_export_emails_format_google(capsys):
    """Testing python manage export_emails -f google"""
    call_command("export_emails", "--format=google")

    out, err = capsys.readouterr()
    assert out.startswith("Name,Email")


@pytest.mark.django_db()
def test_do_export_emails_format_linkedin(capsys):
    """Testing python manage.py export_emails -f linkedin"""
    call_command("export_emails", "--format=linkedin")

    out, err = capsys.readouterr()

    assert out.startswith("First Name,")
    assert "Gabriel Garcia,Marquéz" in out


@pytest.mark.django_db()
def test_do_export_emails_format_outlook(capsys):
    """Testing python manage.py export_emails -f outlook"""
    call_command("export_emails", "--format=outlook")

    out, err = capsys.readouterr()
    assert out.startswith("Name,E-mail Address")
    assert "frederic_mistral@gmail.com" in out


@pytest.mark.django_db()
def test_do_export_emails_format_vcard_start(capsys):
    """Testing python manage.py export_emails -f vcard"""
    call_command("export_emails", "--format=vcard")

    out, err = capsys.readouterr()

    assert "N:Bulgakóv;Mijaíl;;;" in out
    assert out.startswith("BEGIN:VCARD")


@pytest.mark.django_db()
def test_full_name():
    """Test, getting full name / username"""

    fake_user = {"first_name": "Allan", "last_name": "Poe", "username": "allan_poe"}
    name = full_name(**fake_user)
    assert name == "{fn} {ln}".format(
        fn=fake_user["first_name"], ln=fake_user["last_name"]
    )

    fake_user2 = {"first_name": "", "last_name": "", "username": "niccolas"}
    name2 = full_name(**fake_user2)
    assert name2 == fake_user2["username"]
